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Cisco ATM-T1 4T1-IMA 4-Port Inverse Multiplexing Adapter Module
Cisco ATM-T1 4T1-IMA 4-Port Inverse Multiplexing Adapter Module
Type: Electronics
Vendor: Cisco
Description:
Cisco ATM-T1 4T1-IMA 4 port Inverse Multiplexing Adapter Network Module product information.The NM-4TI-IMA is a Cisco network module for Cisco 2600, 3600 and 3700 Series. This 4-port T1 ATM network module with Inverse Multiplexing over ATM (IMA).
Supports four T1/E1 ATM ports
Support for ATM Forum IMA Version 1.0
Up to 16-Mbps full-duplex bandwidth with an 8-port E1 IMA network module
Supports UBR, VBR-rt, VBR-nrt, and ABR ATM CoS
Maximum of four active IMA groups on both four- and eight-port versions
Integrated CSU/DSU on T1 versions
Integrated DSU for E1 versions
ATM Forum User Network Interface (UNI) 3.0, UNI 3.1, and UNI 4.0 signaling
ATM Adaptation Layer 5 (AAL5)
Permanent Virtual Circuits (PVCs) and Switched Virtual Circuits (SVCs)
Request For Comments (RFC) 1483 support for multiple encapsulations over ATM
RFC 1577 support for Routing over ATM
Maximum of 256 Virtual Circuits (VCs) per interface with up to 1024 simultaneous reassemblies per card
Maximum differential delay tolerance of up to 200-ms
F4 and F5 Operation, Administration, and Maintenance (OAM) cell support
Cyclic Redundancy Check(CRC)32 error checking of AAL5 and CRC10 checking of operations and management (OAM) cells